Kingii is the new wristband for all those who love water! If you need help to stay afloat, pull the lever and an inflation bag will pull you to the surface. Kingii.com promo code are hard to find. They have some though. The most common for them $5 off coupon code. They have 20% off sometimes though. Keep visiting our site for new Kingii.com discount codes. Kingii is lightweight and can be worn in and around water. You can reuse Kingii by replacing the CO2 cartridge inside. If you love swimming, surfing and the water, you will love Kingii.